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Cod sursa(job #703380)
using namespace std;
#include <fstream>
ifstream fin("elmaj.in");
ofstream fout("elmaj.out");
int main()
{
int i,n,nr,k=1,a[1005],x=0;
fin>>n;
for(i=1;i<=n;i++)
fin>>a[i];
nr=a[1];
for(i=2;i<=n;i++)
{
if(k==0)
{
nr=a[i];
k++;
}
else
if(nr==a[i])
k++;
else
k--;
}
if(k)
{
for(i=1;i<=n;i++)
if(nr==a[i])
x++;
if(x>=n/2+1)
fout<<nr<<" "<<x;
else
fout<<"-1";
}
return 0;
}